hazardous
61hazardous — Maka u …
62hazardous — Subject to hazard, that is to possibility of danger or of loss …
63hazardous — adj. 1 risky, dangerous. 2 dependent on chance. Derivatives: hazardously adv. hazardousness n. Etymology: F hasardeux (as HAZARD) …
64Hazardous polymerization — Radical polymerization of pure styrene causes the viscosity to increase. This retards the deactivation of the free radicals by radical radical reactions, but it does not have such a great effect on the reaction of the radicals with styrene. Hence …
66hazardous material — noun A substance, natural or man made, which is intrinsically dangerous or otherwise poses a safety hazard. Examples are materials which are explosive, poisonous, chemically active (including acids and other corrosives), radioactive, or… …
67hazardous substance — (in occupational health) see COSHH …
68hazardous waste — (Roget s 3 Superthesaurus) n. toxic waste, pollution, nuclear waste, *toxic soup, poison, contaminated materials, pathogenic materials …
69hazardous material — dangerous substance, toxic substance …
70hazardous area reporting service — Selected flight service stations (FSSs) provide flight monitoring where regularly traveled VFR (visual flight rules) routes cross large bodies of water, swamps, and mountains. This service is provided for the purpose of expeditiously alerting… …